Rapid Email Validator 2025
A completely free and open source email validation API that never stores your data. Built to support solopreneurs and the developer community.
🛡️ Privacy First
Zero data storage - your emails are never saved! GDPR, CCPA, and PIPEDA compliant
💎 All Features
Get the same features big companies pay thousands for, completely free and open source. Use it responsibly
⚡ Lightning Fast
Quick response times to keep your apps snappy
🎳 Batch Ready
Validate up to 100 emails at once
🗑️ Disposable Detection
Automatically detect temporary and disposable email addresses
🔍 Deep Validation
Full domain & mailbox verification included
Everything You Need, Completely Free
- Unlimited email validations
- No credit card required
- No usage limits
- 100% Open Source
- Disposable email detection
- Domain verification
- MX record verification
- Typo suggestions
- Batch validation
- Role detection
- No data storage
- No tracking
- GDPR, CCPA, and PIPEDA compliant
- Quick integration
- Clear documentation
- Simple REST API
- Most up to date email hosts database
Why Is This Free & Open Source?
As a fellow developer, I understand the challenges solopreneurs and small teams face. Not everyone can afford expensive email validation services, yet everyone deserves access to reliable tools. This service is my contribution to the developer community - completely free and open source, with no strings attached. Use it respectfully, and if you find it valuable, consider supporting the project with a coffee! ☕
🤝 Community First
Built by developers, for developers. Open source, no corporate interests, just genuine community support.
🔒 Privacy Focused
We never store your email addresses. Your data is processed in memory and immediately discarded.
💝 Support If You Can
This service runs on love for the community and coffee. Buy me a coffee if you find it useful!
Simple API Documentation
Just two endpoints. No authentication required. Start validating emails in minutes.
Feedback Welcome! 🙌
Your feedback helps make this tool better for everyone in the community.